1. Oxygen Permeability of RGP Lens Materials;Efron,1987
2. Gas Permeable Haptic Lenses;Ezekiel;J BCLA,1983
3. Comment on RGP Dk debate;Fatt,1987
4. Oxygen Transmissibility and Permeability of Gas Permeable Hard Contact Lenses and Materials;Fatt;I.C.L.C.,1984
5. Relation of Oxygen Transmissibility to Oxygen Tension or EOP under the Lens;Fatt;I.C. L.C.,1982